#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <time.h>

#define MORSE_CODE_LENGTH 4
#define MAX_CODE_LENGTH 5
#define NUMBER_OF_POTENTIOMETERS 4

typedef enum {
    UNINITIALIZED,
    IDLE,
    PLAYING,
    SOLVED
} HardwarePuzzleState;

typedef struct {
    HardwarePuzzleState current_state;
    char code[MAX_CODE_LENGTH + 1];
    bool tone_playing;
    int morse_code_step;
    int morse_code_number_step;
    unsigned long ms_delay;
    int potentiometer_values[NUMBER_OF_POTENTIOMETERS];
    int correct_potentiometer_values[NUMBER_OF_POTENTIOMETERS];
    int logic_gate_values[8];
} PuzzleState;

void generate_random_four_digit_code(PuzzleState *state) {
    printf("Generating random morse code...\nCode: ");
    for (int i = 0; i < MORSE_CODE_LENGTH; i++) {
        state->correct_potentiometer_values[i] = rand() % 10;
        state->code[i] = state->correct_potentiometer_values[i] + '0';
    }
    state->code[MORSE_CODE_LENGTH] = '\0';
    printf("%s\n", state->code);
}

void enter_state(PuzzleState *state, HardwarePuzzleState new_state) {
    state->current_state = new_state;
}

void render(PuzzleState *state) {
    if (state->ms_delay == 0) {
        state->ms_delay = millis() + play_morse_code(state);
    } else if (millis() >= state->ms_delay) {
        state->ms_delay = 0;
    }
    if (state->current_state == MORSECODE) {
        int values = state->potentiometer_values[0] * 1000 +
                     state->potentiometer_values[1] * 100 +
                     state->potentiometer_values[2] * 10 +
                     state->potentiometer_values[3] * 1;
        // GpioManager::instance().set_display_value(values); // Voeg GPIO-besturing toe voor Arduino
    }
}

void process_state(PuzzleState *state) {
    get_user_input(state);
    render(state);
    puzzle_check(state);
}

void change_gamestage(PuzzleState *state, HardwarePuzzleState new_state) {
    state->current_state = new_state;
}

int play_morse_code(PuzzleState *state) {
    if (state->current_state == MORSECODE) {
        // Implementeer de morsecode logica
    }
    return 0;
}

void get_user_input(PuzzleState *state) {
    if (state->current_state == LOGICGATES) {
        // Implementeer de logica voor het verkrijgen van gebruikersinvoer voor LOGICGATES
    } else if (state->current_state == MORSECODE) {
        // Implementeer de logica voor het verkrijgen van gebruikersinvoer voor MORSECODE
    }
}

void puzzle_check(PuzzleState *state) {
    if (state->current_state == LOGICGATES) {
        // Implementeer de logica voor het controleren van de puzzel voor LOGICGATES
    } else if (state->current_state == MORSECODE) {
        // Implementeer de logica voor het controleren van de puzzel voor MORSECODE
    }
}

void initialize_game(PuzzleState *state) {
    srand(time(NULL)); // Initialiseer de random seed met de huidige tijd
    state->current_state = UNINITIALIZED;
    enter_state(state, IDLE); // Ga naar de IDLE-state na initialisatie
    generate_random_four_digit_code(state);
    change_gamestage(state, PLAYING); // Ga naar de PLAYING-state om de puzzel te spelen
}

int main() {
    PuzzleState puzzle_state;
    initialize_game(&puzzle_state);

    // Simuleer de loop van de state machine
    while (puzzle_state.current_state != SOLVED) {
        process_state(&puzzle_state); // Blijf in de huidige staat
    }

    return 0;
}